--- title: "Issue 1" canonical: "https://anchor.is/the-hysteresis/issue/1" publication: "The Hysteresis" publisher: "The Hysteresis" language: "en-US" guide: "https://anchor.is/the-hysteresis/llms.txt" permalink: "https://anchor.is/the-hysteresis/issue/1" issue: 1 description: "Korean makers all posted losses for the first time as cheap lithium inventory ran out. The next quarter's quotes carry costs no buffer absorbs." authors: ["Elise Huan-Cartwright","Ronan Adike"] published: 2026-05-25 updated: 2026-09-12 articles: 84 --- # The Hysteresis > The Hysteresis exists to give a small cross-functional team — strategy, investment, and procurement — a shared weekly instrument for reading the battery supply chain earlier than consensus. Success means the team consistently identifies inflection points in cell pricing, supplier health, and policy enforcement weeks or months before they surface in earnings calls, annual surveys, or trade press. The commercial mechanism is internal-first: the publication proves itself as a decision tool inside the organization, then extends to paid subscribers and a practitioner community as upside. Revenue follows utility — if the team makes better-timed procurement calls and competitive assessments because of what they read here, the publication earned its place. [Read on the website]() ## Issue 1 Korean makers all posted losses for the first time as cheap lithium inventory ran out. The next quarter's quotes carry costs no buffer absorbs. ### [Signal]() The numbers, their velocity, and what moves next - **Lithium Corrects Off Two-Year High on Supply** — [Source]() — Published 2026-05-23 CNY 180,000–191,000/MT, week of May 20 (Trading Economics/SMM). Peaked at CNY 200,500 on May 13. SMM USD index: $23,262/ton (May 20). Second derivative: rate of increase decelerating after mine restarts announced at Bald Hill and Finniss. Supply response, not demand softening. Watch whether restarts translate to actual spodumene tons or just sentiment. - **Cell Prices Stall After 22% Run-Up** — [Source]() — Published 2026-05-23 CEEC 7 GWh tender low bids: CNY 0.340–0.394/Wh (May 7, ESS-News). InfoLink April 20 assessment: market "shifted from active price increases to high-level negotiation." Up ~22% from the October 2025 ~CNY 0.300/Wh baseline. Critical flag: InfoLink reports cell makers have exhausted low-cost lithium inventories. Current cell prices may not yet reflect spot-cost production. - **Integrator Margins Absorbing the Cell Spike** — [Source]() — Published 2026-05-23 DC-side 2h avg CNY 0.49/Wh; AC-side 4h avg CNY 0.51/Wh (InfoLink April 20). Cells up 22%+ since October. Systems up roughly 6.5% over the same period. Integrators are eating the difference. InfoLink: "rising lithium carbonate and cell prices have significantly compressed system integration margins." That spread cannot narrow much further. - **Quote Windows Collapse From Months to Days** — [Source]() — Published 2026-05-23 Offer validity compressed from ~3 months (2025 standard) to as few as 14 days since January 2026, per BESS producers at ESS Europe Summit (Fastmarkets). This is how lithium volatility reaches procurement teams directly. CME lithium futures hit record volume in April. Treat any cell quote older than two weeks as expired. - **All Three Korean Makers in Operating Loss** — [Source]() — Published 2026-05-23 Q1 2026, first time all three simultaneously red. LGES: KRW 207.8B loss, its first ever (ex-AMPC roughly KRW 398B, editorial inference). Samsung SDI: KRW 155.6B loss, sixth consecutive quarter, though narrowed 64% YoY. SK On: KRW 349.2B loss. Utilization below 50% across the board. Strip out AMPC and there is no profit anywhere in Korean cell manufacturing. - **Ninety-Day Tariff Window Open, Constraints Immediate** — [Source]() — Published 2026-05-23 90-day reduction effective May 14 through August 12, 2026. Combined BESS rate drops from ~60% to ~40.9% (Energy-Storage.News/CEA). Chinese makers accelerating shipments into the US (InfoLink). Battery degradation limits how much you can stockpile, unlike solar panels. Pair this with 14-day quote validity and locking within the window becomes its own logistical problem. - [The Buffer Is Gone]() — By [Elise Huan-Cartwright]() · Published 2026-05-23 · Format: The Velocity Synthesis 314Ah LFP cell prices stalled through March and April, rising under 1% per month while lithium carbonate climbed 15–20% beneath them. The buffer was cheap carbonate inventory purchased during the 2024–2025 oversupply trough. InfoLink now confirms it is exhausted. Every cell quoted for June-July delivery will reflect production against lithium at CNY 180,000–200,000/MT. Our assessed Q3 range: $52–$58/kWh, up from ~$42/kWh seven months ago. EV contracts reprice on a longer fuse, but the direction is identical. - [CEEC 7 GWh Tender: China BESS Cell Floor Now CNY 0.340/Wh]() — Published 2026-05-23 CEEC's 7 GWh cell procurement, confirmed May 7, is the cleanest large-volume domestic price print available. Package 1 (314Ah, 5 GWh) cleared at CNY 0.340–0.394/Wh, roughly $47–54/kWh. Package 2 (500Ah+, 2 GWh) landed tighter: CNY 0.360–0.383/Wh (ESS-News, May 12). - **IEA Global EV Outlook 2026 — Electric Vehicle Batteries** — [Source]() — Published 2026-05-23 IEA, ~May 18, 2026. The just-released Tier 1 benchmark on multi-year cell cost trajectories, LFP's 55%+ chemistry share, and the explicit warning that sustained lithium price increases could reverse the long-run cost decline curve. The full dataset gives you the structural context behind the spot-price moves tracked here, particularly the IEA's framing of where LFP cost floors actually sit. - **The Battery Cost Disconnect** — [Source]() — Published 2026-05-23 pv-magazine, April 29, 2026. S&P Global analyst makes the case that cells now represent only 25–45% of total BESS capex, so a 102% lithium carbonate spike translates to less than 15% at the project level. Worth reading as a counterweight if your internal models still assume cell price moves flow through to project economics at close to 1:1. - **CEEC's 7 GWh Battery Storage Cell Procurement Sees Low-End Prices at $47/kWh** — [Source]() — Published 2026-05-23 ESS-News, May 12, 2026. Full bid-level breakdown of the CEEC tender referenced in this issue, including package-by-package pricing and the 500Ah+ cell results that confirm the format's competitive viability at scale procurement. If you want the granular bid data behind our $47–52/kWh range, start here. - **Lithium Price Volatility Creates BESS Cost Uncertainty With Hedging in Infancy** — [Source]() — Published 2026-05-23 Fastmarkets, February 26, 2026. Primary source for the offer validity compression from 90 days to 14 days and the CIF CJK price trajectory from June 2025 lows. Also covers the nascent state of lithium hedging instruments, which matters if you're evaluating whether to build raw material escalators into long-dated cell contracts. - **Will the 90-Day US-China Tariff Pause Lead to Stockpiling or Further Paralysis for BESS?** — [Source]() — Published 2026-05-23 Energy-Storage.News, May 2026. Covers the procurement timing dilemma with direct industry quotes, including CATL commentary, and flags the battery degradation constraint that makes BESS stockpiling fundamentally different from the solar module playbook. Useful context for anyone modeling the August 12 tariff reversion window. ### [China]() CATL, BYD, and the market that sets the floor - [Lithium Carbonate Hits RMB 200,500/MT Before Pulling Back — Supply Disruptions Drive the Loudest, Most Reversible Signal in the Chinese Battery Market]() — Published 2026-05-23 Battery-grade lithium carbonate touched RMB 200,500/MT on May 13 (Trading Economics), a two-year high, before pulling back to RMB 191,000/MT by May 20 on early restart activity. The move from October 2025's RMB 73,550/MT floor is almost entirely supply-disruption driven: Jianxiawo offline since August 2025, Zimbabwe's February 2026 export suspension removing roughly 15% of China's lithium concentrate imports. - [Four Forces on China's Tier-2 Battery Producers]() — By [Elise Huan-Cartwright]() · Published 2026-05-23 · Format: The Structural Map Four forces are compressing China's Tier-2 battery producers simultaneously: a VAT rebate ratchet that doesn't reverse, a safety standard that gates power batteries but not ESS, an anti-competition campaign running three symposia and zero penalties, and a lithium spike that may halve by Q4. Each operates on a different timeline, affects a different segment, and carries different reversibility. Collapsing them into one consolidation narrative gets the direction approximately right and the timing wrong. What follows maps each force independently, tracks where they compound or cancel, and names the specific trigger for Tier-2 exits. The next observable inflection is 39 days away. - [The One-Way Ratchet in Chinese Battery Export Margins]() — By [Elise Huan-Cartwright]() · Published 2026-05-23 · Format: The Quiet Ratchet CATL's disclosed overseas gross margin of 31.44% can absorb the full VAT export rebate elimination and land near domestic parity. REPT Battero, at 11.2% blended gross margin, likely hits operating breakeven or worse. The rebate drops from 6% to 0% on January 1, 2027 — central government fiscal policy that no provincial authority can replicate or offset. Using disclosed margin splits from three listed producers and Mysteel's cost-impact estimate of RMB 0.03–0.04/Wh, the piece constructs the specific margin band where elimination turns export channels uneconomic. That threshold sits at approximately 18% overseas gross margin. Most Tier-2 producers are inside it. Overcapacity, buffered by provincial support, never generated this kind of consolidation pressure. The published schedule will. - **Export Rebate Hits Zero January 2027 No Reversal** — [Source]() — Published 2026-05-23 Battery export VAT rebate stepped from 9% to 6% on April 1, 2026. Goes to 0% on January 1, 2027. No sunset clause, no reversal mechanism. The Q1 pull-forward was visible in delivery schedules as buyers rushed customs clearance ahead of the April step-down. For Tier-2 exporters already running thin margins, the full phase-out amounts to roughly a 10% effective cost increase with nowhere to pass it. - **GB 38031 Enforcement Thirty Nine Days Out EV Only** — [Source]() — Published 2026-05-23 July 1, 2026: mandatory for new EV type approvals. Existing models get until July 1, 2027. CATL certified April 2025; its sodium-ion Naxtra line certified September 2025. BYD reportedly tested but no confirmed CATARC third-party certification as of this writing. Tier-2/3 status remains publicly opaque. Scope boundary worth repeating: traction batteries only. ESS cells are untouched. - **Three Symposia Five Months Raising the Floor** — [Source]() — Published 2026-05-23 MIIT-led four-agency symposia on November 28, January 7, and April 9 ratcheted the rhetoric against below-cost bidding. MERICS assesses no harsh crackdown is planned. InfoLink's read: the campaign raises the threshold for aggressive undercutting and nudges competition toward quality and service, but won't produce unilateral price increases. A slow squeeze on the worst offenders, not a market-clearing event. - **Lithium Carbonate Up 173 Percent Now Pulling Back** — [Source]() — Published 2026-05-23 Hit RMB 200,500/MT on May 13, a two-year high. Pulled back to RMB 191,000/MT by May 20. Still up 173% from the October 2025 trough of RMB 73,550. The move is supply-driven: Jiangxi mining permits remain frozen, Zimbabwe's export regime timeline unclear. Reversibility is high. If either disruption resolves, the spike unwinds. It amplifies every other pressure on Tier-2 margins but is not itself structural. - **CATL Q1 Revenue Up 52 Percent ESS Surging** — [Source]() — Published 2026-05-23 Q1 2026: revenue RMB 129.13B (+52% YoY), net profit RMB 20.74B (+49% YoY but -10% QoQ from Q4 2025). The ESS mix shift is dramatic: 41% of April 2026 cell production, up from under 20% a year ago. Utilization held at 96.9% against an industry average near 50%. Cash position: RMB 333.5B at end-2025. The new RMB 30B mining subsidiary was approved April 2026, a vertical integration play that won't show results until 2027-2028. - **BYD Profit Fell 19 Percent Overseas Anchors Margin** — [Source]() — Published 2026-05-23 Full year 2025: revenue RMB 803.97B (+3.5%), net profit RMB 32.6B (-19% YoY). Gross margin compressed to 17.74% from 19.44%. The overseas gross margin of 28.1% is doing the heavy lifting. ESS shipments exceeded 60 GWh, ranking #1 globally. Net margin of 4.1% versus CATL's 17% tells you the cost of fighting the domestic price war as an integrated OEM rather than a pure cell supplier. - **CRU Group, "China's overcapacity: Will its battery industry consolidate?" (August 2025)** — [Source]() — Published 2026-05-24 The single best English-language source on why Chinese overcapacity persists despite weak fundamentals. CRU names specific provinces (Guangxi, Yunnan, Sichuan) and maps the local government incentive structures that drove non-Tier-1 production up 146% YoY. We cover the consolidation thesis; CRU provides the granular provincial data that explains why it keeps not happening. - **MERICS brief on new industry workplans and energy storage** — [Source]() — Published 2026-05-24 Essential counterweight to the MIIT-is-cracking-down narrative. MERICS reads the actual workplan targets and concludes the growth mandates are too aggressive to be consistent with serious overcapacity intervention. If you're modeling Tier-2 exit rates, this is the piece that forces you to discount the regulatory consolidation timeline. - **InfoLink Consulting, ESS spot price review (April 20, 2026)** — [Source]() — Published 2026-05-24 Covers the April 9 joint-agency symposium and its downstream effects on integrator margins and competitive behavior. InfoLink's read is that regulatory pressure is producing a behavioral shift among ESS producers, not a price floor. The detail on integrator margin compression from rising cell costs is sourced from their proprietary index data and not available elsewhere in English. - **HSF Kramer, "China suspends export controls on lithium batteries and artificial graphite anode materials" (November 2025)** — [Source]() — Published 2026-05-24 Authoritative legal parsing of Decision No. 70's suspension mechanics: what's covered, what's not, and why the November 10, 2026 expiration creates a binary decision window. If your sourcing routes touch Chinese graphite or high-energy-density cells, this is the legal architecture you need to understand before that date arrives. - **InfoLink Consulting, ESS spot price review (January 20, 2026)** — [Source]() — Published 2026-05-24 The earliest detailed English-language coverage of the VAT rebate phase-out announcement and its immediate pull-forward effect on export delivery schedules. Also documents the early adoption of index-linked contract structures as producers and buyers both tried to manage the lithium spike. Useful as a baseline for tracking how the 9% → 6% step (April 2026) actually played out versus expectations. - **Fastmarkets on lithium price volatility and BESS cost uncertainty (2026)** — [Source]() — Published 2026-05-24 Gives primary voice to procurement decision-makers navigating the 264% lithium carbonate recovery with compressed offer windows and no hedging tools. We track the structural forces; this piece captures what those forces feel like at the buying desk. The 14-day offer validity data point originated here. ### [Korea]() LG, Samsung, SK — beyond the headlines - **Strip AMPC and LG's Loss Nearly Doubles** — [Source]() — Published 2026-05-23 Reported operating loss KRW 207.8B on KRW 6.6T revenue. Disclosed AMPC: KRW 189.8B. Remove it and the underlying loss runs ~KRW 397.6B (editorial inference). Worth noting: Q1 2025 AMPC was KRW 458B. The subsidy cushion shrank 59% YoY even as losses persisted. - **Samsung SDI Improving, AMPC Figure Still Missing** — [Source]() — Published 2026-05-23 Operating loss KRW 155.6B, narrowed 64.2% YoY from ~KRW 435B. Net profit turned positive at KRW 56.1B for the first time in six quarters. AMPC credited qualitatively but not quantified. Sixth straight operating loss, though the trajectory has been tightening ~KRW 60–80B per quarter. - **SK On Improves Off an Ugly Baseline** — [Source]() — Published 2026-05-23 Operating loss KRW 349.2B, narrowing from Q4's KRW 441.4B. Revenue rose 23% QoQ. Context matters: Q4 was the worst quarter since Q2 2024, distorted by NA customer inventory adjustments and plant shutdowns. Real improvement, flattered by the comparison. Q1 AMPC undisclosed. - **Sub-50% Utilization, Q1 Figures Still Dark** — [Source]() — Published 2026-05-23 Full-year 2025 rates: LG 47.6%, Samsung SDI 50%, SK On 48.7% (Seoul Economic Daily, March 2026). No company disclosed Q1 2026 utilization in English-language materials. This is the single most important variable for the H2 recovery thesis, and it remains unobservable. - **CATL at 2.6x Korean Output, Gap Widens** — [Source]() — Published 2026-05-23 Korean combined Q1 share: 15.6%, down 2.1pp YoY (SNE Research via Electrive). LG 23.7 GWh (+6.6%), SK On 9.0 GWh (−10.4%), Samsung SDI 5.3 GWh (−27.7%). CATL produced 99.5 GWh alone. That cost and scale asymmetry is the permanent backdrop to every Korean sourcing decision. - [LG Energy Solution Q1 2026 — AMPC Collapse Masks a Narrowing Pre-Incentive Loss]() — By [Elise Huan-Cartwright]() · Published 2026-05-23 · Format: The Earnings Decomposition LG Energy Solution's Q1 2026 operating loss widened to KRW 207.8B. Strip the 45X credits — down 59% YoY to KRW 189.8B — and the pre-incentive loss actually narrowed 12% sequentially, to KRW 398B. The headline is getting worse because the AMPC cushion is collapsing faster than the underlying business is healing. ESS revenue share hit mid-20%, ahead of pace, but five North American sites are ramping simultaneously with no public yield data from any of them. The margin structure that's supposed to drive H2 recovery remains undisclosed. - [Samsung SDI and SK On Q1 2026: Loss Trajectories Narrow, but Neither Company Discloses AMPC]() — Published 2026-05-23 Samsung SDI's Q1 battery operating loss of KRW 176.6 billion continues a KRW 60–80 billion per quarter narrowing pattern. Net profit turned positive at KRW 56.1 billion. NH Securities estimated Q1 AMPC at KRW 84.9 billion pre-earnings. Apply that figure and the underlying battery loss is roughly KRW 261.5 billion. Samsung SDI confirmed only "increased AMPC benefits." The number itself remains undisclosed. - **LG Energy Solution Q1 2026 Earnings Release** — [Source]() — Published 2026-05-23 Primary source for the KRW 189.8B incentive disclosure and 440 GWh 46-series backlog. ESS backlog not updated here. - **Samsung SDI Q1 2026 Earnings Release** — [Source]() — Published 2026-05-23 Segment financials are here, but AMPC appears only as a qualitative mention. No KRW figure, no decomposition possible. - **SK Innovation Q1 2026 Earnings Call Transcript** — [Source]() — Published 2026-05-23 Verbatim management language on NA utilization drag and European strength. Note SK On's total silence on ESS margins. - **Korean Battery Makers' Utilization Rates Collapse Below 50%** — [Source]() — Published 2026-05-23 The full 2022–2025 utilization decline series for all three companies, pulled from statutory annual reports. Verify our trailing figures here. - **LG ES Manufacturing Spend Targets 50 GWh+ US ESS Production** — [Source]() — Published 2026-05-23 Best English-language read on Holland, Michigan's 17 GWh status and the KRW 458B-to-190B incentive step-down across quarters. - **FEOC Compliance for Battery Energy Storage** — [Source]() — Published 2026-05-23 Quantifies the 30–40% ITC loss driving FEOC premiums and maps each Korean maker's facility eligibility. Notes anchor contracts already absorbing compliant supply. ### [The Log]() What was announced, built, and cancelled - [ITC Kills AD/CVD Duties on Chinese Active Anode Material in 2-1 Negative Finding]() — Published 2026-05-23 On March 12, 2026, the ITC voted 2-1 that Chinese AAM imports are "not materially retarding the establishment" of a domestic industry. Commissioner Kearns dissented. Commerce had already found combined AD/CVD margins around 160% (final CVD 66.82–66.86%, AD 93.5%, China-wide 102.72%). Both agencies must concur for orders to issue. They did not. Cash deposits collected during the investigation will be refunded. - [AESC US Footprint — Stated vs. Observed Audit]() — By [Elise Huan-Cartwright]() · Published 2026-05-23 · Format: The Stated vs. Observed Audit AESC has three US facilities. Florence is twelve months into a construction "pause" with no disclosed financing and identical company language at every update. Bowling Green received $105M in state forgivable loans and has produced no independently verifiable evidence of progress since structural topping-out in September 2023; its first job target doesn't trigger until 2029. Smyrna is producing LFP cells, but under a newly formed entity whose retained AESC licensing structure has not been tested against FEOC rules. Three facilities, three distinct modes of divergence. The ledger tracks each. - [Four JV Dissolutions. 50 GWh Stated. 16.5 GWh Verified.]() — By [Elise Huan-Cartwright]() · Published 2026-05-23 · Format: JV Dissolution Pattern Four OEM–Korean battery manufacturing joint ventures have unwound within twelve months. Ford, GM, and Stellantis each exited battery cell ownership. LGES absorbed most of the assets, targeting more than 50 GWh of North American ESS capacity by year-end 2026. Verified production traceable to a named facility with confirmed output: 16.5 GWh, at Holland, Michigan. The entity responsible for closing that 33.5+ GWh gap posted a Q1 2026 operating loss of KRW 207.8 billion. Every other facility in the cohort is at some stage of conversion, from shuttered-with-announcement to ramping-without-confirmed-output. That gap between stated capacity and verified production is the supply concentration risk. - [2026 US Battery Policy Reference — Operative, Gapped, Pending, Unknowable]() — By [Elise Huan-Cartwright]() · Published 2026-05-23 · Format: Policy Implementation State Four tiers of US battery policy as of May 2026: operative and enforceable, issued but gapped, pending with known deadlines, and structurally unknowable from public sources. The FEOC graphite exemption expires December 31 with no extension proposed or signaled. The domestic anode capacity the policy architecture assumed would exist by then largely does not. Every entry cites its source document, names its effective date, and marks inferred status as inferred. Open this before modeling §45X eligibility, calculating a tariff stack, or qualifying a sourcing route for 2027 vehicle programs. - **ITC Negative Injury Determination on Active Anode Material from China** — [Source]() — Published 2026-05-23 The government record terminating the AD/CVD case. No secondary account substitutes for the primary source. - **New IRS MACR Guidance: What It Means for Section 45X Advanced Manufacturing Production Tax Credits** — [Source]() — Published 2026-05-23 Best available walkthrough of the MACR calculation methodology, including what the guidance deliberately leaves open. - **US Treasury and IRS Release Interim PFE Guidance for 45X and 48E Tax Credit Eligibility** — [Source]() — Published 2026-05-23 Covers both 45X and 48E PFE regimes in one read; flags the IP/licensing risk for foreign-technology facilities. - **AESC Sells Tennessee Lithium Battery Cell Manufacturing Plant to Fixx Energy** — [Source]() — Published 2026-05-23 Most complete open-access account of the AESC-Fixx deal, Fluence offtake, and FEOC-driven ownership restructuring. - **LG Energy Solution Q1 2026 Financial Results** — [Source]() — Published 2026-05-23 Only primary-source disclosure of a North America 45X production incentive figure available in public filings. - **US Battery Industry Cuts Losses, Shifts to New Ventures Amid EV Bust** — [Source]() — Published 2026-05-23 Neutral institutional framing of the EV-to-ESS pivot and LFP dependence. Citable in investor memos. ### [Defense]() Drone, UAV, UUV, and 6T battery intelligence - [Skydio X10D: $52M Army Order, Undisclosed Battery Supply Chain]() — Published 2026-05-23 On March 22, 2026, the Army placed the largest single-vendor tactical sUAS order in its history: 2,500+ Skydio X10D drones, $52M+, manufactured at Hayward, CA. Skydio markets the X10D as "NDAA Compliant" and "designed, assembled, and supported in the United States" [20]. The platform sits on the Blue UAS Cleared List. - [The Mandate Gap — One Facility Commissioning, Zero Verification Architecture]() — By [Elise Huan-Cartwright]() · Published 2026-05-23 · Format: The Mandate Gap Badland Batteries' $9.8M Phase 3 Navy contract moves the domestic drone-cell supplier count from zero to one-in-commissioning. Nineteen months to Section 842's January 2028 new-contract prohibition. The Section 836 compliance repository, due January 1, 2027, has no rulemaking, no DFARS proposal, no implementation announcement. The 95% functional-component-cost test has no audit methodology. Without verification architecture, contracting officers hitting the 2028 deadline have no mechanism to confirm compliance and every reason to reach for waivers. One facility commissioning. Zero infrastructure to certify what comes off the line. - [Badland Batteries Built the Factory. Now Comes the Supply Chain.]() — By [Elise Huan-Cartwright]() · Published 2026-05-23 · Format: The Production Path Approximately $87 million in federal awards has flowed to Packet Digital's Badland Batteries subsidiary since November 2025, and the 80,000-square-foot cell plant in Fargo is built. Three Navy contracts in six months. Phase 3's own language confirms that equipment qualification, material supply chain validation, and production ramp are still underway. Against the 95% component-cost-origin test under Section 842, the gap runs through every major cell input. For most of them, no non-FEOC supplier at production scale has been publicly linked to Badland's process. - **Section 842 Law, Implementing Rules Still Missing** — [Source]() — Published 2026-05-23 Three phased deadlines: Jan 2028 (new contracts), Jan 2029 (standard batteries), Jan 2031 (existing programs). Signed into law Dec 2025. DFARS implementing rules unpublished as of May 2026. Section 836's voluntary compliance repository was due Jan 2027. No launch announced. No audit methodology exists for the 95% non-FEOC functional-component-cost test. - **54 Blue UAS Platforms, Zero Cell Disclosures** — [Source]() — Published 2026-05-23 Blue UAS list reached 54 platforms by April 2026. Management moved from DIU to DCMA's US-X. FCC exemption for listed platforms expires Jan 1, 2027, a full year before 842's procurement ban activates. That is the nearer clock. No platform on the list has publicly identified its battery cell supplier or component-cost origin. - **Skydio X10D: Largest Army sUAS Order, Cells Undisclosed** — [Source]() — Published 2026-05-23 $52M+, 2,500+ units, March 2026 via ADS. Largest single-vendor tactical sUAS order in Army history. Manufactured Hayward, CA. Listed "NDAA Compliant." Battery cell supplier and chemistry: not publicly disclosed. The 842 new-contract deadline sits 20 months away. Whether this contract vehicle survives that threshold depends on how "new contract" gets defined in the still-missing DFARS rules. - **Badland Batteries: $87M in DoD Funding, Commissioning** — [Source]() — Published 2026-05-23 $86.8M cumulative DoD funding across APFIT ($50M ceiling), NAWCAD ($27M), Navy Phase 3 ($9.8M). 80,000 sq ft Fargo, ND facility built, equipment commissioning underway. Baseline reality: over 90% of U.S. drone batteries use Chinese cells. Upstream raw material sourcing to meet 842's 95% cost test remains unaddressed publicly. - **Military 6T: No Domestic Cell Source Confirmed** — [Source]() — Published 2026-05-23 Bren-Tronics (EnerSys, Luxembourg HQ) holds MIL-PRF-32565C Type 2 qualification. Epsilor (Israel) had Type 2 certification in progress as of September 2025. UEC Gen3 6T Alliance integrates packs domestically. All three qualify at pack level only. The cell inside every qualified 6T remains allied-nation sourced at best. No U.S. domestic cell producer confirmed. - **K-Trio Defense Pivot: Korean Contracts Only, Not U.S.** — [Source]() — Published 2026-05-23 Samsung SDI supplies NCM cells for Korea's KSS-III submarine. That is a Korean Navy domestic program. LG Energy Solution signed an MoU with Hanwha Aerospace for UAM/military applications. No K-trio maker holds a U.S. DoD contract or qualification. Combined K-trio EV battery share fell to 15.0% Jan-Feb 2026, down 2.2pp YoY. Their actual pivot is ESS revenue, not U.S. defense. - **Pillsbury Law — "NDAA Expands Sourcing Restrictions for Critical Minerals and Batteries" (Feb 27, 2026)** — [Source]() — Published 2026-05-23 The most granular law-firm walkthrough of Section 842's mechanics: the 95% functional-component-cost test, the phased timeline (2028/2029/2031), waiver provisions under Section 833, and the DFARS implementation pathway DoD must finalize. Start here for the statutory text translated into procurement obligations. - **Kevin Brunelli / Charged States — "Inside the 2026 NDAA" (Dec 12, 2025)** — [Source]() — Published 2026-05-23 The sharpest publicly available analysis of why no current producer can meet the 95% non-FEOC cost threshold, with component-level supply chain mapping across cathodes, anodes, and separators. Brunelli traces the math that makes the mandate currently unachievable and identifies where the binding constraints sit. - **Dronelife — "U.S. Navy Awards Packet Digital $9.8 Million to Scale Drone Battery Production" (May 6, 2026)** — [Source]() — Published 2026-05-23 Covers Packet Digital's Phase 3 transition from factory construction to equipment commissioning in Fargo, backed by $87M+ in cumulative Navy contracts. The furthest-advanced domestic drone cell production program with public milestones, though output volume and cell-level FEOC compliance status remain undisclosed. - **Skydio / PR Newswire — "U.S. Army Places $52+ Million Order for Skydio X10D" (March 23, 2026)** — [Source]() — Published 2026-05-23 Primary source for the largest single-vendor tactical sUAS order in Army history. Read for what is disclosed (platform count, domestic final assembly, delivery timeline) and what is absent: battery cell supplier, cell chemistry, and any reference to Section 842 component-cost traceability. - **Holland & Knight — "FCC Exempts Certain Drones from Covered List" (Jan 2026)** — [Source]() — Published 2026-05-23 Explains the FCC communications-equipment exemption for Blue UAS platforms, which expires January 1, 2027. That is twelve months before the NDAA Section 842 new-contract deadline, creating a compliance event most procurement teams are not planning for. The two-clock problem starts here. - **FlightBrief — "Blue UAS News, Analysis & Data" (April 2026)** — [Source]() — Published 2026-05-23 The most current public tracker of all 54 platforms on the Blue UAS Cleared List, with addition dates and vetting criteria. Critical caveat: DIU's "supply chain provenance" review covers platform-level components, not cell-level FEOC sourcing. Platform certification and battery compliance are separate questions. ### [Qualification]() Pack-level requirements, test conditions, and standards by application - [The Standards Map — Performance Parameters Across Applications]() — By [Ronan Adike]() · Published 2026-09-11 · Format: The Standards Map Safety rows in a DVP usually have a threshold to look up. Performance rows usually don't. Across eVTOL, drones, humanoid robotics, and UUV, published standards govern how cycle life, C-rate, energy density, temperature envelope, SOH endpoints, and reserve policy get tested, then hand the numeric acceptance value back to the program. This cross-application map covers all six parameter classes, cites what exists at the clause level, and names every gap where the engineering team is setting the threshold rather than inheriting one. - **Cycle Life Settled Only Where Text Is Paywalled** — [Source]() — Published 2026-09-11 eVTOL: Gap. FAA PL.2430 and EASA MOC-3 specify no cycle count. Drones: Split. ASTM F3005-22, ISO 24352, and GB/T 46460-2025 govern testing; numeric acceptance criteria locked in licensed text. Humanoid: Gap. UUV: Gap. All four applications require program-derived values for DVP closure. - **Safety Constraints on Charging Exist, C-Rate Limits Do Not** — [Source]() — Published 2026-09-11 eVTOL: Gap. PL.2430(c) requires safe recharging but states no C-rate. Drones: Split. ASTM F3005-22 and GB/T 46460-2025 address charge rate; thresholds paywalled. Humanoid: Gap. UUV: Gap. ABS mandates BMS charge control without specifying a rate ceiling. - **No Standard Sets Energy Density for Any Application** — [Source]() — Published 2026-09-11 Gap across eVTOL, drones, humanoid robotics, and UUV. Published analyses cite 300-600 Wh/kg (gravimetric) for 300 km eVTOL range (Yang et al., Joule, 2021). These are engineering modeling targets, not certification requirements. Every DVP entry here is program-derived. - **Temperature Is the Only Parameter With Partial Anchor** — [Source]() — Published 2026-09-11 eVTOL: Partial. EASA MOC-3 specifies 55 degrees C test stabilization for thermal-runaway initiation — a test condition, not an operating envelope. Drones: Split. Standard clauses paywalled. Humanoid: Borrowed from IEC 62619 or IEC 62133-2. UUV: Program-defined from mission depth-temperature profile. - **SOH Monitoring Required, Retirement Threshold Undefined Everywhere** — [Source]() — Published 2026-09-11 eVTOL: Gap. EASA MOC-4 requires aging consideration; no SOH endpoint published. Drones: Split. Capacity retention metrics exist in GB/T 46460-2025 and ASTM F3005-22; specific thresholds paywalled. Humanoid: Gap. UUV: ABS sections 10/11.5.4 mandate SOH monitoring; replacement threshold is program-defined. - **Reserve Energy Lacks a Public Standard in Every Application** — [Source]() — Published 2026-09-11 eVTOL: Gap. Yang et al. (Joule, 2021) confirmed no official reserve regulation; FAA section 91.151 30-minute fuel reserve does not apply to powered-lift. Drones: Gap — operational SOP, not a battery standard. Humanoid: Gap. UUV: Gap. Emergency ascent reserve is mission-critical but program-defined. - **A Battery Dataset for Electric Vertical Takeoff and Landing Aircraft** — [Source]() — Published 2026-09-11 Open cycling dataset: 22 NCA/graphite-SiO2 18650 cells cycled under a parameterized eVTOL mission profile (5C takeoff/landing, 1.48C cruise) with single-variable sweeps. Supplies mission-profile geometry and degradation-variable ranking for DVP scoping. Cell-level only; contains no acceptance thresholds, no pack-level behavior, no safety test evidence. - **Leading the Pack: Next-Generation Batteries for Humanoid Robotics** — [Source]() — Published 2026-09-11 Peer-reviewed review quantifying energy storage gaps for humanoid robots: current packs deliver roughly 3 kWh against a 10-20 kWh swapless-shift target. Maps pack-level constraint domains (TMS, BMS, hot-swap, structural integration) and provides engineering design targets. Contains no acceptance criteria, abuse-tolerance parameters, or governing standard references. - **High-Power Lithium-Ion Battery Characterization Dataset for Stochastic Battery Modeling** — [Source]() — Published 2026-09-11 Classifies "high C-rate" as 3C and above, then demonstrates that publicly available cycling datasets in that range are scarce. Directly contextualizes the Bills eVTOL dataset: its 5C takeoff/landing phases sit in the thinnest region of the public data landscape, where degradation mechanisms may diverge from lower-rate characterizations. - **Massively Distributed Bayesian Analysis of Electric Aircraft Battery Degradation** — [Source]() — Published 2026-09-11 Independent Bayesian re-analysis of the Bills eVTOL dataset. Confirms the NCA/graphite-SiO2 electrode chemistry and extracts degradation-mode trajectories, adding analytical depth to the raw cycling data. Functions as a model-development foundation while inheriting every parent-dataset limitation for DVP generalization. - [Why performance thresholds resist standardization]() — By [Ronan Adike]() · Published 2026-09-11 Safety tests have binary outcomes: thermal runaway either propagates or it does not. Fire either escapes containment or it does not. A standards body can prescribe these criteria without knowing the mission, because "hazardous event" is independent of vehicle architecture. [IEC 62619:2022](https://webstore.iec.ch/en/publication/76174) covers safe operation entirely and contains no cycle-life minimum, no C-rate floor, no energy-density threshold. EASA [MOC-3 SC-VTOL Issue 2](https://www.easa.europa.eu/en/downloads/136701/en) specifies no-propagation observations directly. - **Open eVTOL Cell-Cycling Dataset with Flight-Phase-Resolved Profiles: 5C Takeoff, 1.48C Cruise** — [Source]() — Published 2026-09-11 Only publicly available cycling dataset structured by eVTOL flight phase; usable for DVP preconditioning protocol inputs. - **Bayesian Degradation Decomposition over 21,392 eVTOL Cycles Identifies DOD as Primary Aging Driver (r = −0.821)** — [Source]() — Published 2026-09-11 Quantifies DOD, C-rate, and temperature contributions to capacity fade; provides degradation-sensitivity inputs for DVP worst-case sizing. - **UAV Pack Reliability Framework: 500-Cycle/80% Retention Target, Thermal Runaway Warning Thresholds, MTBF by Jurisdiction** — [Source]() — Published 2026-09-11 Cross-jurisdiction synthesis of drone pack cycle-life, safety, and reliability benchmarks; Tier 3 source, not a governing standard. - **AUV Field-Trial Power Profiles Fill the Absence of Standardized Subsea Drive Cycles** — [Source]() — Published 2026-09-11 Three peer-reviewed AUV mission power profiles from field data; only structured subsea drive-cycle source for DVP inputs. - **Archer Midnight Pack Simulation: 27.5% End-of-Flight SOC vs. 30% Stated Minimum at Beginning of Life** — [Source]() — Published 2026-09-11 BOL energy-reserve margin already below stated floor before aging; flags DVP end-of-life SOC planning risk. - **Electric Aircraft Range–Degradation Tradeoff Quantified: Each Added Nautical Mile Costs 8–23 Days of Pack Service Life** — [Source]() — Published 2026-09-11 Four-aircraft-type sensitivity analysis linking mission range to calendar life; informs DVP preconditioning severity selection. ## More - [Publication guide]() - [Issue archive]()